This piece is a characteristic example of the late 18th-century teaching literature composed by Michael Gotthard Fischer. It features clear structural periods typical of the period and focuses on developing foundational keyboard facility.
Maintain steady, even scales and clear articulation in the right hand.
Comparable difficulty and character — good candidates for what to learn next.
Allegro in D major is rated Henle level 2 of 9 — beginner repertoire, roughly ABRSM grades 2–3. In the RCM system it corresponds to about level 3.
You should be comfortable at Henle level 2 — meaning you can already play level 1–2 pieces cleanly. Learning it one level early is possible as a stretch piece, but more than that usually leads to months of frustration.
A typical performance of Allegro in D major lasts about 2 minutes.
Allegro in D major is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.
Pieces at a comparable difficulty and character include Bach-bwv-anh-114 by Johann Sebastian Bach, Bach-anh-114 by Johann Sebastian Bach, Blumenwalzer by Léon Jessel — see the full similar-pieces list on this page.